Flotation studies for up-gradation of rock phosphate of Kakul. Journal of Chemical Society of Pakistan 23(2):92-94. Ÿ Sis H, Chander S. (2003). Reagents used in the flotation of phosphate ores: a critical review. Minerals Engineering 16(7):577–585. Ÿ Straaten PV. (2007). Agrogeology: The Use of Rocks for Crops.
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Weighed 200 g sample of each rock phosphate (Guldania, Kakul and Paswal) in plastic bottle and reacted with the respective dilution and quantity of acid as per treatment plan. After the reaction ...
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Phosphate occurs mainly in two stratigraphic horizons, a lower and an upper horizon. Most of the phosphate deposits are found in the lower horizon which is exposed at Kakul,
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The most expansive P fertilizers' application is continuously increasing the cost of crop production. The huge amount rock phosphate (RP) found in Hazara area of Pakistan …
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Flotation studies for up-gradation of rock phosphate of. Kakul. Journal of Chemical Society of Pakistan 23(2):92-94. Sis H, Chander S. (2003). Reagents used in the flotation of phosphate ores: a critical review. Minerals. Engineering 16(7):577–585. Straaten PV. (2007). Agrogeology: The Use of Rocks for Crops. Enviroquest, University of Guelph,
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Phosphate fertilizer samples and uranium standards were irradiated together with thermal neutrons in the 2 ... Determination of uranium contents in rock samples from Kakul phosphate deposit, Abbotabad (Pakistan), using fission-track technique. Radiat. Meas., 34 (2001), pp. 355-359.
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Weighed 200 g sample of each rock phosphate (Guldania, Kakul and Paswal) in plastic bottle and reacted with the respective dilution and quantity of acid as per treatment plan. After the reaction, all the bottles were kept at room temperature for 90 days. Periodic analyses of the reacted rock phosphate were
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Phosphate is non-renewable mineral. Estimated phosphate ores in Pakistan are 26 million ton of different range, low, average and high grade. In past, different methods were used for upgradation of ...
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The rare earth elements (REEs) content of Kakul phosphate rock (PR) from different localities of the main Hazara deposits of Pakistan were determined using instrumental neutron activation analysis (INAA). 25 phosphorite samples were collected from different phosphorite sites and 6 samples representing different batches from the crushing plant …
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Kakul phosphate rock (average P205 28%, 61.18% BPL) is siliceous, therefore hard and slowly reactive. Laboratory as well as plant trials with 200 BSS mesh fine rock and 1:1.71 P2 05/acid weight ratio formed thinner slurries in the mixer as compared to Jordan rock slurry and could be hardly retained in the Den, necessitating further processing ...
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Our study has shown that whereas the uranium series in phosphate rock is nearly in secular equilibrium, in super phosphate the226Ra and its progeny are depleted by 60–70%. This is a result of ...
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An integrated Kakul phosphate-mining project was developed in 1985, basically to feed the SSP fertiliser-producing plant located in Hazara, which was designed to process local phosphate rock of ...
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Section snippets Kakul Phosphate Mine. The Kakul Phosphorite Mine is located about 9 km northeast of Abbotabad. The Abbotabad city is located about 50 km north of Islamabad. The study area is about 70 km 2 and is situated between 73°15′E to 73°20′E longitudes and 34°10′N to 34°19′N latitudes. The Abbotabad area is underlain …
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However, you should sometimes avoid using rock phosphate in your garden. Rock phosphate performs more efficiently when soil pH conditions are under 5.5, so you should test your soil with …
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Natural radioactivity due to 40 K, 226 Ra and 232 Th has been measured in phosphate rock samples, collected from various localities of Hazara division of Pakistan, and in locally prepared and imported fertilizer. For data acquisition and analysis, a high-purity germanium (HPGe) detector and a PC-based MCA were used. The 226 Ra …
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Kakul phosphate rock (average P 2 O 5 28%, 61.18% BPL) is siliceous, therefore hard and slowly reactive. Laboratory as well as plant trials with 200 BSS mesh fine rock and 1:1.71 P 2 O 5 /acid weight ratio formed thinner slurries in the mixer as compared to Jordan rock slurry and could be hardly retained in the Den, necessitating further ...
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phosphate rock with Nitric, Hydrochloric and Sulphuric acids were studied by Ishaque et. -al. [6]. The acidulation of ... kakul rock of Hazara region was undertaken by conventional methods [11] and the results are shown in Table 1. …
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Guldania, Kakul and P aswal rock phosphates (Day . ... The rock phosphate was treated with various concentrations of sulfuric acid (98.9%, diluted or pure) in the field. The treatments comprised ...
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Introduction R ock phosphate is basically tri-calcium phosphate having unavailable form of phosphorus (Brady, 1990; Das, 2005).Approximately 90% of rock phosphate are used principally in the manufacture of granular and liquid phosphate fertilizers (Rabchevsky, 1997).The world known rock phosphate reserves are more than 40 billion metric tons …
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Various types of minerals, present in phosphate rock of Hazara area of Khyber Pukhtoonkhwa Province of Pakistan, were identified and their concentration was determined using a suitable method.
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Various types of minerals, present in phosphate rock of Hazara area of Khyber Pukhtoonkhwa Province of Pakistan, were identified and their concentration was determined using a suitable method. The characteristics of the rock were defined by petrography, X-ray diffraction, and chemical analysis and the textural characteristics …
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@misc{etde_21486831, title = {Mineralogical and textural characteristics of Kakul (Hazara) phosphate rock, NWFP, Pakistan} author = {Mehmood, R, Bhatti, M A, Kazmi, K R, Mehmood, A, Sheikh, S T, and Aleem Shah, S A} abstractNote = {Various types of minerals, present in phosphate rock of Hazara area of Khyber Pukhtoonkhwa …
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Bhatti NA (1977) Phosphorite deposits of the Kakul-Mirpur area, Hazara District, N.W. Frontier Province, Pakistan. In: Notholt, AJG (ed.) Phosphate rock in the CENTO region (Iran, Pakistan, and Turkey). Working Group on …
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Results and discussion Elemental analysis of five rock samples from Kakul phosphate deposits of Pakistan was carried out using the technique of instrumental neutron activation analysis (INAA). Four different irradiation schemes were adopted for the quantification of 32 elements using low power reactor as a neutron source. The appropriate ...
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DOI: 10.1016/S1350-4487(01)00185-8 Corpus ID: 94236424; Determination of uranium contents in rock samples from Kakul phosphate deposit, Abbotabad (Pakistan), using fission-track technique
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The phosphate rocks mined from the Kakul area, Abbotabad have been studied to evaluate their uranium contents. There are four ways in which radioactive …
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The concentration of 32 elements was determined in phosphate rock samples from the Hazara phosphate deposits of Pakistan using instrumental neutron activation analysis (INAA) technique employing ...
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Weighed 200 g sample of each rock phosphate (Guldania, Kakul and Paswal) in plastic bottle and reacted with the respective dilution and quantity of acid as per treatment plan. After the reaction, all the bottles were kept at room temperature for 90 days. Periodic analyses of the reacted rock phosphate were carried out for available P content ...
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The rare earth elements (REEs) content of Kakul phosphate rock (PR) from different localities of the main Hazara deposits of Pakistan were determined using …
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Hazara Basin lies within lesser Himalayan region and has undergone complex depositional and tectonic episodes responsible for accumulation of different economic minerals. Phosphate, ironstone, manganese, coal and china clay deposits reported from the area indicate different sedimentary environments including deep …
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However, the phosphate rock in the Lagarban area is mostly dolomitic in nature as opposed to the cherty base of the Kakul phosphate rock. Lagarban rock is oolitic, the matrix and cement being composed mainly of collophane with some quartz, haematite, limonite and chalcedony.
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The rare earth elements (REEs) content of Kakul phosphate rock (PR) from different localities of the main Hazara deposits of Pakistan were determined using instrumental neutron activation analysis (INAA). 25 phosphorite samples were collected from different phosphorite sites and 6 samples representing different batches from the …
WhatsApp: +86 18221755073
The rare earth elements (REEs) content of Kakul phosphate rock (PR) from different localities of the main Hazara deposits of Pakistan were determined using instrumental neutron activation...
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Radon concentrations in coal mines of Baluchistan, Pakistan A. A. Qureshi,, a, D. M. Kakarb, M. Akrama, N. U. Khattaka, M. Tufailc, K. Mehmooda, K. Jamila and H. A ...
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north east of the Kakul. The PR reserves of Lagarban are . estimated up to 1.14 ... nitrophos (NP), and rock phosphate (RP) were added at 50, 60, and 70 kg ha−1, and their effects on plant ...
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Ten representative rock samples from Kakul phosphate deposit exposed near Abbotabad, Pakistan which are used for the manufacturing of fertilizers were studied for uranium content determination ...
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only Kakul Phosphate Mine is producing 60,000 ton of phosphate rock per year. These ore reserves are being exploited in manufacturing single super phosphate (SSP) at fertilizer plants in Pakistan [22]. The present study was undertaken to determine the REEs content of phosphate rock samples collected from Kakul mines of Pakistan. A
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The degree of liberation of phosphate-bearing mineral was studied by the particle-counting method. Mineralogical and textural observations indicated that fine …
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Phosphogypsum is obtained by wet reaction of the igneous phosphate rock with concentrated sulphuric acid, giving as final product phosphoric acid and dihydrated calcium sulphate (CaSO 4.2H 2O) as ...
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